UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aL/0M/4dCGa8+/6QApNwpyfMEqWE7VUtngWL2es0WQc=' 
WHERE 
  key_id = '3a9e164d6c3f653f555bafe6c886497c4d6490c59f25d87c725ae6377468d099' 
  AND (
    token = 'aL/0M/4dCGa8+/6QApNwpyfMEqWE7VUtngWL2es0WQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )